Mumbai : In what is suspected to be a breach of aviation protocols, a chartered helicopter ferrying Food & Civil Supplies Minister Chhagan Bhujbal from Mumbai to Pune skipped a designated helipad and landed in a vehicle parking lot almost a km away.   The shocker happened in Purandar taluka, where Bhujbal was slated to attend a function marking the 200 th  birth anniversary of the social reformer Mahatma Jyotirao Phule in his home village Khanwadi.   As crowds of bewildered p